(19)

(11)

EP 2 893 755 A1

(12)

(43) Date of publication: 15.07.2015 Bulletin 2015/29 (21) Application number: 13765865.4 (22) Date of filing: 05.09.2013

(51) International Patent Classification (IPC):  H04W 52/36(2009.01) H04W 52/22(2009.01) H04W 52/44(2009.01) (86) International application number: PCT/US2013/058260 (87) International publication number: WO 2014/039679 (13.03.2014 Gazette 2014/11)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 05.09.2012 US 201261697061 P 06.03.2013 US 201313786645 (71) Applicant: Qualcomm Incorporated San Diego, CA 92121-1714 (US)	(72) Inventors: WENTINK, Maarten Menzo San Diego, California 92121-1714 (US) VAN NEE, Didier Johannes Richard San Diego, California 92121-1714 (US) (74) Representative: Wegner, Hans  Bardehle Pagenberg Partnerschaft mbB Patentanwälte, Rechtsanwälte Prinzregentenplatz 7 81675 München 81675 München (DE)